Customer Reviews for Harman Kardon - Onyx Studio 8 Speaker, Black
Customer Rating
5
Good battery
on March 10, 2024
Posted by: Confuse
I have played it for 12 hours and still playing vol.2
Written by a customer while visiting harmankardon.nl
Customer Rating
5
Gorgeous look/GREAT RICH SOUND
on June 16, 2023
Posted by: Ali127
from New York
Gender:Female
Just bought mine today from the store and was beyond happy. The Bluetooth connection is seamless, the bass is powerful, the sound is fantastic! Couldn’t be happier with this purchase!
Written by a customer while visiting harmankardon.nl
Customer Rating
5
Onyx Studio 8
on July 5, 2024
Posted by: karench_1
from Moscow
Gender:Male
Harman the best audio breaks your soul ...........
I would recommend this to a friend!
Written by a customer while visiting harmankardon.nl
Customer Rating
1
BAD FEATURE
on November 30, 2023
Posted by: Jowy PR
Gender:Male
LOVE THE SOUND AND EVERYTHING, BUT YOU CANNOT CONECT MORE THAN TWO SPEAKERS TOGETHER.
I would recommend this to a friend!
Response from harmankardon.nlBy Customer Service, November 30, 2023
Thanks for the feedback. Our Harman Kardon Onyx Studio 8 can be wirelessly connected to another Onyx Studio 8 speaker via the Harman Kardon Wireless Dual Sound feature that will elevate your music listening experience. Please note that you can connect two speakers at a time.
Written by a customer while visiting harmankardon.nl
Customer Rating
1
Why was this made?
on November 24, 2025
Posted by: Zen Z
from Chicago
Gender:Female
Who really wants an extremely oversized and heavy “portable” bluetooth speaker?!? This was one of the dumbest products I have ever purchased. Dimensions were (deliberately?) not provided in the listing. Weight was only given in metrics, which most Americans do not use. From the size and weight of the package this came in, it was obvious it would be getting returned. Didn’t even need to open the box. What an unwieldy design! Does this company even employ professional designers?
No, I would not recommend this to a friend.
Written by a customer while visiting harmankardon.nl
Customer Rating
4
{{7*7}}
on July 3, 2024
Posted by: hello1911
{{7*7}}good,this is not bad.gggggggggggggggggggggggg
Written by a customer while visiting harmankardon.nl
Customer Rating
3
Very Small Bluetooth Radius
on November 26, 2025
Posted by: moonmeg
The audio quality and bass is great. My biggest issue is the bluetooth feature. As soon as I leave the room the music starts to disconnect. Have never had a speaker with such low bluetooth radius. I don’t know if I just got a faulty product.
I would recommend this to a friend!
Response from harmankardon.nlBy Customer Support, November 29, 2025
Thanks for your feedback on our Harman Kardon Onyx Studio 8. Make sure that your source device and speaker are within the Bluetooth range of 10 meters. Also, please don't place the speaker too close to the Wi-Fi router and appliances like microwaves that can interfere with the connection. If the issue persists, we'd like to work with you directly to address the issues you're experiencing with your Harman Kardon Onyx Studio 8. Please contact our customer support.
Written by a customer while visiting harmankardon.nl
Customer Rating
5
HK NEVER DISAPPOINTS
on November 28, 2025
Posted by: J FLO33
from Texas
Gender:Male
HK never disappoints. Quality quality quality. That’s what you’re buying when you go HK. BMW knows this and so should you.
I would recommend this to a friend!
Written by a customer while visiting harmankardon.nl